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Pulse CLEI PBB1GF0D Manual

-48 vdc telecommunications power system power node/30
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-48 VDC TELECOMMUNICATIONS POWER SYSTEM
CONTENTS
1. INTRODUCTION ................................................ 1
A. Reason for Reissue ......................................... 1
B. Description ...................................................... 2
C. Features .......................................................... 2
2. APPLICATIONS ................................................. 2
3. FUNCTIONAL DESCRIPTION ........................... 3
4. INSTALLATION .................................................. 5
A. Selecting the Site ............................................ 5
B. Mounting the Power Node/30 .......................... 6
D. Using Auxiliary Power ................................... 13
5. SPECIFICATIONS ........................................... 14
6. MAINTENANCE ............................................... 15
7. CUSTOMER SERVICE .................................... 20

1. INTRODUCTION

This practice describes the Pulsecom
shown in Figure 1. Installation and engineering references are included.
A. Reason for Reissue
This practice has been released to production.
Trademarks used in this manual:
CLEI is a trademark of Telcordia Technologies, Incorporated.
EnerSys is a registered trademark and PowerSafe is a trademark of EnerSys Incorporated.
GMT is a trademark of Bussman Corporation.
MATE-N-LOK is a trademark of AMP Incorporated.
Pulsecom is a registered trademark of Hubbell Incorporated.
©2011 Pulse Communications Incorporated. All rights reserved.
POWER NODE/30
CLEI™ Code PBB1GF0D
PAGE
Figure 1. Power Node/30 System Shown with
®
Power Node/30, a -48 VDC Telecommunications Power System,
1
Practice Section 1650
User-Supplied Batteries Installed
Issue 1, March 2011

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  • Page 1: Table Of Contents

    EnerSys is a registered trademark and PowerSafe is a trademark of EnerSys Incorporated. GMT is a trademark of Bussman Corporation. MATE-N-LOK is a trademark of AMP Incorporated. Pulsecom is a registered trademark of Hubbell Incorporated. ©2011 Pulse Communications Incorporated. All rights reserved.

  • Page 2: Description

    Power Node/30 1650, Issue 1, March 2011 B. Description The Power Node/30 is a power building block that supports a wide range of small to medium outside plant (OSP) telecommunication power applications. The system delivers a temperature-compensated, nominal –48 VDC output to extend the life of customer provided, sealed, lead-acid batteries that, in turn, provide a ®...

  • Page 3: Functional Description

    Power Node/30 1650, Issue 1, March 2011 3. FUNCTIONAL DESCRIPTION Figure 2 shows a typical functional diagram of the Power Node/30. Table 2 describes the Power Node/30 connectors shown in Figure 3 and Figure 4. Figure 2. Power Node/30 Functional Diagram Table 2.
  • Page 4 Power Node/30 1650, Issue 1, March 2011 Figure 3. Power Node/30 – Front View...

  • Page 5: Installation

    Power Node/30 1650, Issue 1, March 2011 Figure 4. Power Node/30 – Bottom View 4. INSTALLATION A. Power Node Parts • Power Node Plus Accessory Kit o Two 1/4-20 X 3/16” stainless steel pan head screws o Four 1/4 external tooth lock washers o One 10 Amp GMT fuse o One 7.5 Amp GMT fuse o One 3/4”...

  • Page 6: Selecting The Site

    Power Node/30 1650, Issue 1, March 2011 B. Selecting the Site The location of the system should be selected with care to prevent hazards to the general public, to provide safe and efficient working conditions for company personnel, and to maintain reasonable security to company property.
  • Page 7 Power Node/30 1650, Issue 1, March 2011 Procedure 1. Pole-Mounting the Power Node/30 STEP ACTION At the selected location, install the mounting pole. Prepare two 5/8" threaded rods by installing a flat washer, a lock washer, and a hex nut on one end of each rod. At the desired height for the top of the cabinet from the ground line, drill a hole through the pole using a 3/4"...
  • Page 8 Power Node/30 1650, Issue 1, March 2011 Wall Mounting The following installer-provided hardware is required to mount the cabinet to a wall: • Four lag bolts (3/8" x 4") • Four flat washers (3/8") • Four lock washers (3/8") Follow Procedure 2 to install the Power Node/30 on a wall. Procedure 2.

  • Page 9: Making Power And Battery Connections

    Power Node/30 1650, Issue 1, March 2011 D. Making Power and Battery Connections DANGER Use care when working around –48 VDC. Remove metal jewelry and avoid touching bare power supply leads. Remove AC power and batteries before making any changes to wiring. The Power Node/30 does not include batteries.
  • Page 10 Power Node/30 1650, Issue 1, March 2011 Make wiring and battery connections as described in Procedure 3. Procedure 3. Making Power Node/30 Connections STEP ACTION Route DC wiring and alarm wiring, if applicable, through the Pulsecom provided 3/4" strain-relief fitting installed in the bottom of the cabinet; see Figure 4 Seal the opening after routing the wires from the inside using installer provided duct seal putty.
  • Page 11 Power Node/30 1650, Issue 1, March 2011 STEP ACTION If desired, secure AC wiring and DC/Alarm wiring in place using the wire tie- down points on the inside mounting plate and the tie-wraps supplied in the 511542-1 Accessories Kit; see Figure 3. Remove the BATTERY 10-Ampere fuse from the power supply module;...
  • Page 12 Power Node/30 1650, Issue 1, March 2011 Figure 5. Power Node/30 Battery Installation – Hardware Details...

  • Page 13: Using Auxiliary Power

    Power Node/30 1650, Issue 1, March 2011 Figure 6. Power Node/30 Battery Installation – Battery Wiring Details E. Using Auxiliary Power In the event of an extended AC power outage, the Power Node/30 may be connected to an auxiliary power source (such as a portable generator).

  • Page 14: Specifications

    Power Node/30 1650, Issue 1, March 2011 5. SPECIFICATIONS Table 3 lists the electrical, environmental, and physical characteristics of the Power Node/30. Figure 7 shows temperature-compensated float voltages. Table 3. Power Node/30 Specifications Description Specification Electrical Input voltage a) Nominal 115 VAC, 60 Hz b) Range 95 to 132 VAC...

  • Page 15: Maintenance

    Power Node/30 1650, Issue 1, March 2011 Figure 7. Power Node/30 – Temperature-Compensated Float Voltage 6. MAINTENANCE In the event of a malfunction, check the Power Node/30 indicators and Table 4 for possible corrective actions. It is recommended that battery performance be checked in accordance with customer’s standard practices. If such standards are not available, the batteries may be bench-tested by a qualified technician following the process and parameters outlined in Procedure 4.
  • Page 16 Power Node/30 1650, Issue 1, March 2011 Table 4. Power Node/30 Troubleshooting Function Corrective Action If LED is extinguished: Lights to indicate that – 48 VDC power is supplied to the (1) output • Check FUSE FAIL LED. terminal. On: Replace – 48V (1) fuse. Off: Check –...
  • Page 17 Power Node/30 1650, Issue 1, March 2011 Procedure 4. Testing the Batteries A. Lead-Acid Battery Preparation STEP ACTION NOTE: Since batteries can be in widely varying states of charge, a conditioning charge is the best way to make certain that the battery is tested in a fully charged state.
  • Page 18 Power Node/30 1650, Issue 1, March 2011 Procedure 5. Replacing Power Node/30 Parts STEP PART ACTION Fuse Cap DANGER: Use care when working around -48 VDC. Remove metal jewelry and avoid touching bare power supply leads. Remove AC (003344-0001) power and batteries before making any changes to wiring or electrical parts.
  • Page 19 Power Node/30 1650, Issue 1, March 2011 Procedure 5. Replacing Power Node/30 Parts (Continued) STEP PART ACTION 12V/38AH CAUTION: Do not use metal tools. Install lead-acid batteries only. Battery, A) Complete Steps 5A through 5D. EnerSys B) Remove (old) batteries from enclosure. PowerSafe C) Place new batteries in the enclosure.

  • Page 20: Customer Service

    Direct questions concerning the operation of the Power Node/30 to Pulsecom Technical Support. Obtain repair services of the 511247-1 Power Supply Module by returning the defective unit to the Pulsecom Repair Department, 400 E. Wyomissing Avenue, Mohnton, PA 19540; email repair@pulse.com. Pulse Communications Incorporated...

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